She is the sister of the American actress/opera singer Adriana Caselotti.
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Her students included billionaire industrialist Gordon Getty, whom she accompanied at a private party in Sausalito, California in early 1976, prior to his unsuccessful professional debut.
Marie Louise, Duchess of Parma | Princess Louise, Duchess of Argyll | Louise | Louise Slaughter | Tina Louise | Louise Simonson | Louise Nevelson | Louise Brooks | Louise Bourgeois | Princess Louise | Louise Redknapp | Mary-Louise Parker | Lake Louise | Mary Louise Wilson | Louise of Savoy | Louise Homer | Marie Louise | Louise Marie Adélaïde de Bourbon | Louise Lawler | Louise Fletcher | Louise Erdrich | Clara Louise Kellogg | Thelma & Louise | Princess Marie Louise of Schleswig-Holstein | Louise Rennison | Louise (opera) | Louise of Sweden | Louise Glück | Louise de Kérouaille, Duchess of Portsmouth | Louise Chamis |
Aspiring to become an opera singer, Getty studied in the mid-1970s with Louise Caselotti, a mezzo soprano who had been Maria Callas' voice teacher (1946–47).